EPSS score history for CVE-2021-4164, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.13% | 0.54% | +0.41% |
| 2 | 2025-03-30 | 0.16% | 0.13% | -0.03% |
| 3 | 2025-03-29 | 0.14% | 0.16% | +0.02% |
| 4 | 2025-03-17 | 0.23% | 0.14% | -0.09% |
| 5 | 2024-12-17 | 0.10% | 0.23% | +0.13% |
| 6 | 2023-03-07 | 0.89% | 0.10% | -0.78% |
| 7 | 2022-02-04 | 0.66% | 0.89% | +0.22% |
| 8 | 2022-01-18 | — | 0.66% | — |